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單項(xiàng)選擇題

Television keeps us informed about （）events and the latest developments in politics and science.

A.current
B.past
C.favorable
D.new

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單項(xiàng)選擇題

Such problem （）air, water, and noise pollutions are becoming more and more serious in some big cities.

A.like
B.as
C.of
D.about

單項(xiàng)選擇題

I really hope that you will （）your trip to Canada and get back as soon as possible when people have to knowledge of the law.

A.prefer
B.refer
C.enjoy
D.i nfer

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